Arista Networks (ANET) CEO Ullal sells 13,809 shares in Rule 10b5-1 trades
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
Arista Networks CEO and Chairperson Jayshree Ullal reported open-market sales of 13,809 shares of common stock pursuant to a Rule 10b5-1 trading plan. The sales on May 26, 2026 were executed at weighted average prices around the mid-$150s per share across multiple transactions.
Separate from these sales, she reports large indirect holdings through various trusts, including 17,482,010 shares held by a family trust and additional trusts holding 5,209,207 shares for each of two children and 30,000 shares for each of two relatives, where she shares voting and investment control and in some cases disclaims beneficial ownership.
Positive
- None.
Negative
- None.
Insider Trade Summary 10b5-1
Net Seller: 13,809 shares ($2,141,004)
Net Sell
9 txns
Insider
Ullal Jayshree
Role
CEO and Chairperson
Sold
13,809 shs ($2.14M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Common Stock | 7,740 | $154.4723 | $1.20M |
| Sale | Common Stock | 3,794 | $155.4773 | $590K |
| Sale | Common Stock | 2,175 | $156.2194 | $340K |
| Sale | Common Stock | 100 | $157.30 | $16K |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
| holding | Common Stock | -- | -- | -- |
Holdings After Transaction:
Common Stock — 15,986 shares (Direct, null);
Common Stock — 5,209,207 shares (Indirect, By Trust for Child 1)
Footnotes (1)
- The exercises and/or sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 14, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $154.00 to $154.97, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $155.00 to $155.95, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $156.00 to $156.52, inclusive. The reporting person undertakes to provide Arista Networks, Inc., any security holder of Arista Networks, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. These shares are held in trust for the benefit of the children of the reporting person for which the reporting person serves as trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares. These shares are held in trust for the benefit of relatives of the reporting person for which the reporting person serves as co-trustee. The reporting person shares voting and investment control over the shares but disclaims beneficial ownership of the shares. These shares are held by a family trust for which the reporting person is co-trustee.
Key Figures
Shares sold: 13,809 shares
Sale price tranche 1: $154.4723/share
Sale price tranche 2: $155.4773/share
+5 more
8 metrics
Shares sold
13,809 shares
Total common shares sold on May 26, 2026
Sale price tranche 1
$154.4723/share
Weighted average price for one sale tranche
Sale price tranche 2
$155.4773/share
Weighted average price for one sale tranche
Sale price tranche 3
$156.2194/share
Weighted average price for one sale tranche
Sale price tranche 4
$157.3000/share
Weighted average price for one sale tranche
Family trust holding
17,482,010 shares
Common stock held by a family trust
Child trust holdings
5,209,207 shares each
Common stock in trusts for Child 1 and Child 2
Relative trust holdings
30,000 shares each
Common stock in trusts for niece and nephew
Key Terms
Rule 10b5-1 trading plan, weighted average price, beneficial ownership, open-market sale, +2 more
6 terms
Rule 10b5-1 trading plan regulatory
"were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
beneficial ownership regulatory
"disclaims beneficial ownership of the shares."
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
open-market sale financial
"transaction_action": "open-market sale""
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
Form 4 regulatory
"The exercises and/or sales reported on this Form 4 were made pursuant"
Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.
trust financial
"These shares are held in trust for the benefit of the children of the reporting person"
FAQ
What did Arista Networks (ANET) CEO Jayshree Ullal report in this Form 4?
Jayshree Ullal reported selling 13,809 Arista Networks common shares in open-market transactions. The trades occurred on May 26, 2026 and were executed at weighted average prices in the mid-$150s per share under a pre-arranged Rule 10b5-1 trading plan.
Was Jayshree Ullal’s Arista Networks (ANET) stock sale pre-planned?
Yes. The filing states the sales were made under a Rule 10b5-1 trading plan. The plan was adopted on November 14, 2025, meaning the transactions were scheduled in advance rather than being discretionary trades based on short-term market conditions.
What indirect Arista Networks (ANET) holdings does Jayshree Ullal report through trusts?
She reports significant indirect holdings through several trusts. These include 17,482,010 shares in a family trust, 5,209,207 shares in each of two children’s trusts, and 30,000 shares in each of two additional family trusts, with shared voting and investment control in certain cases.
How does this Arista Networks (ANET) Form 4 describe the sale pricing detail?
The prices are reported as weighted averages for each sale tranche. Footnotes explain that underlying trades occurred in multiple lots within specified ranges, such as $154.00–$154.97, $155.00–$155.95, and $156.00–$156.52, with full breakdowns available upon request.